Feature●Blade diameter: 0.1 inches (3 mm)●Groove length: 1.2 inches (30 mm)●Total Length: 2.3 inches (58 mm)●Shank diameter: 0.3 inches (3 mm) round shaft●Weight: 0.1 oz (4 g)●Country of Manufacture: Japan●Material: High Speed SteelDescription
No.58X High Speed Hex Shaft Countersunk Inner Cone (straight cone)